<template>
  <el-dialog :title="dialogTitle" v-model="dialogVisible">
    <el-form
      ref="formRef"
      :model="formData"
      :rules="formRules"
      label-width="100px"
      v-loading="formLoading"
    >
      <el-form-item label="名称" prop="name">
        <el-input v-model="formData.name" placeholder="请输入名称" />
      </el-form-item>
      <el-form-item label="子标题" prop="subName">
        <el-input v-model="formData.subName" placeholder="请输入子标题" />
      </el-form-item>
      <el-form-item label="图片" prop="photoPath">
        <MultiUploadImage v-model="formData.photoPath" />
      </el-form-item>
      <el-form-item label="链接" prop="link">
        <el-input v-model="formData.link" placeholder="请输入链接" />
      </el-form-item>
      <el-form-item label="类型" prop="partType">
        <el-select v-model="formData.partType" placeholder="请选择类型">
          <el-option label="普通" value="1" />
          <el-option label="新闻" value="2" />
        </el-select>
      </el-form-item>
      <el-form-item label="排序号" prop="sort">
        <el-input v-model="formData.sort" placeholder="请输入排序号" />
      </el-form-item>
      <el-form-item label="状态" prop="status">
        <el-radio-group v-model="formData.status">
          <el-radio label="1">开启</el-radio>
          <el-radio label="2">删除</el-radio>
        </el-radio-group>
      </el-form-item>
    </el-form>
    <template #footer>
      <el-button @click="submitForm" type="primary" :disabled="formLoading">确 定</el-button>
      <el-button @click="dialogVisible = false">取 消</el-button>
    </template>
  </el-dialog>
</template>
<script setup>
import { MainPartApi } from '@/api/mainpart'
import MultiUploadImage from '@/components/UploadImage/MultiUploadImage.vue'

/** 首页板块 表单 */
defineOptions({ name: 'MainPartForm' })

// const { t } = useI18n() // 国际化
const message = useMessage() // 消息弹窗

const dialogVisible = ref(false) // 弹窗的是否展示
const dialogTitle = ref('') // 弹窗的标题
const formLoading = ref(false) // 表单的加载中：1）修改时的数据加载；2）提交的按钮禁用
const formType = ref('') // 表单的类型：create - 新增；update - 修改
const formData = ref({
  id: undefined,
  name: undefined,
  subName: undefined,
  photoPath: [],
  link: undefined,
  partType: undefined,
  sort: undefined,
  status: undefined,
})
const formRules = reactive({
  name: [{ required: true, message: '名称不能为空', trigger: 'blur' }],
  photoPath: [{ required: true, type: 'array', min: 1, message: '至少上传一张图片', trigger: 'blur' }],
  link: [{ required: true, message: '链接地址不能为空', trigger: 'blur' }],
  partType: [{ required: true, message: '类型不能为空', trigger: 'change' }],
  sort: [{ required: true, message: '排序号不能为空', trigger: 'blur' }],
  status: [{ required: true, message: '状态不能为空', trigger: 'blur' }],
})
const formRef = ref() // 表单 Ref

/** 打开弹窗 */
const open = async (type, rowData = null) => {
  dialogVisible.value = true
  dialogTitle.value = type === 'create' ? '新增' : '修改'
  formType.value = type
  resetForm()
  // 修改时，直接使用传入的数据
  if (rowData) {
    formLoading.value = true
    try {
      // 深拷贝传入的数据，避免直接修改原数据
      formData.value = { ...rowData }
    } finally {
      formLoading.value = false
    }
  }
}
defineExpose({ open }) // 提供 open 方法，用于打开弹窗

/** 提交表单 */
const emit = defineEmits(['success']) // 定义 success 事件，用于操作成功后的回调
const submitForm = async () => {
  // 校验表单
  await formRef.value.validate()
  // 提交请求
  formLoading.value = true
  try {
    const data = formData.value
    if (formType.value === 'create') {
      await MainPartApi.createMainPart(data)
      message.success('新增成功')
    } else {
      await MainPartApi.updateMainPart(data)
      message.success('修改成功')
    }
    dialogVisible.value = false
    // 发送操作成功的事件
    emit('success')
  } finally {
    formLoading.value = false
  }
}

/** 重置表单 */
const resetForm = () => {
  formData.value = {
    id: undefined,
    name: undefined,
    subName: undefined,
    photoPath: undefined,
    link: undefined,
    partType: undefined,
    sort: undefined,
    status: undefined,
  }
  formRef.value?.resetFields()
}
</script>